Alert archive / Hawaii / 2018
Weather alerts in Hawaii, January 2018
46 weather alerts in January 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in January 2018. Tap one for its archive.
- Alerts
- 46
- Warnings
- 13
- Watches
- 3
- Advisories
- 28
- Busiest day
- January 31, 201811 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Hawaii-Aleutian Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 1, 3:33 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 42 hr |
| Jan 3, 11:32 PM HST | Wind Advisory | HFO | Hawaii | 11 hr |
| Jan 5, 3:44 PM HST | High Surf Advisory | HFO | Hawaii, Kauai | 48 hr |
| Jan 9, 9:58 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 3 days |
| Jan 9, 3:36 PM HST | Small Craft Advisory | HFO | 9 days | |
| Jan 11, 9:54 AM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
| Jan 15, 4:01 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 53 hr |
| Jan 15, 3:47 PM HST | Small Craft Advisory | HFO | 44 hr | |
| Jan 16, 3:52 AM HST | Gale Watch | HFO | 24 hr | |
| Jan 16, 3:52 AM HST | Small Craft Advisory | HFO | 9 days | |
| Jan 17, 3:32 AM HST | Gale Warning | HFO | 48 hr | |
| Jan 17, 3:37 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 48 hr |
| Jan 17, 8:35 AM HST | High Surf Warning | HFO | Honolulu, Kauai, Kalawao | 11 hr |
| Jan 17, 7:28 PM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 7 days |
| Jan 17, 11:55 PM HST | High Wind Warning | HFO | Hawaii | 27 hr |
| Jan 19, 3:22 AM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Jan 20, 10:38 PM HST | Winter Weather Advisory | HFO | Hawaii | 11 hr |
| Jan 21, 3:25 PM HST | High Surf Advisory | HFO | Honolulu, Kauai | 48 hr |
| Jan 22, 3:02 AM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Jan 22, 11:43 PM HST | Tsunami Watch | HEB | Hawaii, Honolulu, Kauai, Kalawao | 87 min |
| Jan 23, 12:55 AM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 23, 11:59 AM HST | Areal Flood Advisory | HFO | Hawaii | 9 hr |
| Jan 23, 3:48 PM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Jan 24, 6:05 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Jan 25, 9:00 PM HST | Small Craft Advisory | HFO | 6 hr | |
| Jan 26, 4:41 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Jan 27, 1:30 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 27, 3:09 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 27, 3:30 PM HST | Winter Weather Advisory | HFO | Hawaii | 24 hr |
| Jan 27, 3:40 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Jan 29, 3:37 PM HST | Small Craft Advisory | HFO | 42 hr | |
| Jan 30, 3:07 AM HST | High Wind Watch | HFO | Hawaii | 12 hr |
| Jan 30, 3:07 AM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Jan 30, 8:16 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 19 hr |
| Jan 30, 12:56 PM HST | Special Marine Warning | HFO | 2 hr | |
| Jan 30, 3:26 PM HST | High Wind Warning | HFO | Hawaii | 37 hr |
| Jan 30, 5:09 PM HST | Special Marine Warning | HFO | 51 min | |
| Jan 31, 3:19 AM HST | Special Marine Warning | HFO | 116 min | |
| Jan 31, 3:54 AM HST | Special Weather Statement | HFO | Kauai | 51 min |
| Jan 31, 4:46 AM HST | Special Marine Warning | HFO | 119 min | |
| Jan 31, 6:44 AM HST | Special Marine Warning | HFO | 2 hr | |
| Jan 31, 8:35 AM HST | Special Weather Statement | HFO | Honolulu | 40 min |
| Jan 31, 8:39 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Jan 31, 10:41 AM HST | Special Marine Warning | HFO | 94 min | |
| Jan 31, 12:07 PM HST | Special Marine Warning | HFO | 53 min | |
| Jan 31, 12:56 PM HST | Special Marine Warning | HFO | 94 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Advisory | 8 |
| Winter | |
| Winter Weather Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
| Coast and beach | |
| High Surf Warning | 2 |
| Tsunami Watch | 1 |
| High Surf Advisory | 7 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 8 |
| Gale Watch | 1 |
| Small Craft Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.